#include <linux/gpio.h>
#include <plat/gpio-cfg.h>
+#include <plat/keypad.h>
void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
{
- unsigned int gpio;
- unsigned int end;
-
/* Set all the necessary GPK pins to special-function 3: KP_ROW[x] */
- end = S3C64XX_GPK(8 + rows);
- for (gpio = S3C64XX_GPK(8); gpio < end; gpio++) {
- s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
- }
+ s3c_gpio_cfgrange_nopull(S3C64XX_GPK(8), 8 + rows, S3C_GPIO_SFN(3));
/* Set all the necessary GPL pins to special-function 3: KP_COL[x] */
- end = S3C64XX_GPL(0 + cols);
- for (gpio = S3C64XX_GPL(0); gpio < end; gpio++) {
- s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
- }
+ s3c_gpio_cfgrange_nopull(S3C64XX_GPL(0), cols, S3C_GPIO_SFN(3));
}